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Eclipse Platform
Release 3.5

org.eclipse.ui.ide.dialogs
Class ResourceEncodingFieldEditor

java.lang.Object
  extended by 

org.eclipse.jface.preference.FieldEditor
      extended by 

org.eclipse.ui.ide.dialogs.AbstractEncodingFieldEditor
          extended by 
org.eclipse.ui.ide.dialogs.ResourceEncodingFieldEditor

public final class ResourceEncodingFieldEditor
extends AbstractEncodingFieldEditor

The ResourceEncodingFieldEditor is a field editor for editing the encoding of a resource and does not use a preference store.

This class may be instantiated; it is not intended to be subclassed.

Since:
3.1

Field Summary
 
Fields inherited from class org.eclipse.jface.preference. FieldEditor
HORIZONTAL_GAP, IS_VALID, VALUE
 
Constructor Summary
ResourceEncodingFieldEditor ( String labelText, Composite parent, IResource charsetResource)
          Creates a new encoding field editor for setting the encoding on the given resource.
ResourceEncodingFieldEditor ( String labelText, Composite parent, IResource charsetResource, String groupTitle)
          Creates a new encoding field editor for setting the encoding on the given resource.
 
Method Summary
protected   Composite createEncodingGroup ( Composite parent, int numColumns)
          Creates a composite with all the encoding controls.
protected   String defaultButtonText ()
          Returns the text for the default encoding button.
protected  void doStore ()
          Stores the preference value from this field editor into the preference store.
protected   String findDefaultEncoding ()
          Returns the default encoding for the object being shown.
protected   String getStoredValue ()
          Returns the value that is currently stored for the encoding.
 void load ()
          Initializes this field editor with the preference value from the preference store.
 void loadDefault ()
          Initializes this field editor with the default preference value from the preference store.
 void setEnabled (boolean enabled, Composite parent)
          Set whether or not the controls in the field editor are enabled.
 void store ()
          Stores this field editor's value back into the preference store.
 
Methods inherited from class org.eclipse.ui.ide.dialogs. AbstractEncodingFieldEditor
adjustForNumColumns, doFillIntoGrid, doLoad, doLoadDefault, getDefaultEnc, getNumberOfControls, getSelectedEncoding, hasSameEncoding, isValid, refreshValidState, setGroupTitle, setPreferenceStore
 
Methods inherited from class org.eclipse.jface.preference. FieldEditor
applyFont, checkParent, clearErrorMessage, clearMessage, convertHorizontalDLUsToPixels, convertVerticalDLUsToPixels, createControl, dispose, fillIntoGrid, fireStateChanged, fireValueChanged, getFieldEditorFontName, getLabelControl, getLabelControl, getLabelText, getPage, getPreferenceName, getPreferencePage, getPreferenceStore, init, presentsDefaultValue, setButtonLayoutData, setFocus, setLabelText, setPage, setPreferenceName, setPreferencePage, setPresentsDefaultValue, setPropertyChangeListener, showErrorMessage, showMessage
 
Methods inherited from class java.lang. Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ResourceEncodingFieldEditor

public ResourceEncodingFieldEditor(
String labelText,
                                   
Composite parent,
                                   
IResource charsetResource)
Creates a new encoding field editor for setting the encoding on the given resource.

Parameters:
labelText - the label text of the field editor
parent - the parent of the field editor's control
charsetResource - must be an IContainer or an IFile.
See Also:
IContainer.getDefaultCharset(), IFile.getCharset()

ResourceEncodingFieldEditor

public ResourceEncodingFieldEditor(
String labelText,
                                   
Composite parent,
                                   
IResource charsetResource,
                                   
String groupTitle)
Creates a new encoding field editor for setting the encoding on the given resource.

Parameters:
labelText - the label text of the field editor
parent - the parent of the field editor's control
charsetResource - must be an IContainer or an IFile.
groupTitle - the title for the field editor's control. If groupTitle is null the control will be unlabelled (by default a Composite instead of a Group.
Since:
3.3
See Also:
IContainer.getDefaultCharset(), IFile.getCharset(), AbstractEncodingFieldEditor.setGroupTitle(String)
Method Detail

getStoredValue

protected 
String getStoredValue()
Description copied from class: AbstractEncodingFieldEditor
Returns the value that is currently stored for the encoding.

Specified by:
getStoredValue in class AbstractEncodingFieldEditor
Returns:
the currently stored encoding

doStore

protected void doStore()
Description copied from class: FieldEditor
Stores the preference value from this field editor into the preference store.

Subclasses must implement this method to save the entered value into the preference store.

Specified by:
doStore in class FieldEditor

store

public void store()
Description copied from class: FieldEditor
Stores this field editor's value back into the preference store.

Overrides:
store in class FieldEditor

load

public void load()
Description copied from class: FieldEditor
Initializes this field editor with the preference value from the preference store.

Overrides:
load in class FieldEditor

loadDefault

public void loadDefault()
Description copied from class: FieldEditor
Initializes this field editor with the default preference value from the preference store.

Overrides:
loadDefault in class FieldEditor

findDefaultEncoding

protected 
String findDefaultEncoding()
Description copied from class: AbstractEncodingFieldEditor
Returns the default encoding for the object being shown.

Overrides:
findDefaultEncoding in class AbstractEncodingFieldEditor
Returns:
the default encoding for the object being shown

defaultButtonText

protected 
String defaultButtonText()
Description copied from class: AbstractEncodingFieldEditor
Returns the text for the default encoding button.

Overrides:
defaultButtonText in class AbstractEncodingFieldEditor
Returns:
the text for the default encoding button

createEncodingGroup

protected 
Composite createEncodingGroup(
Composite parent,
                                        int numColumns)
Description copied from class: AbstractEncodingFieldEditor
Creates a composite with all the encoding controls.

Subclasses may extend.

Overrides:
createEncodingGroup in class AbstractEncodingFieldEditor
Parameters:
parent - the parent widget
numColumns - the number of columns in the parent
Returns:
the group control

setEnabled

public void setEnabled(boolean enabled,
                       
Composite parent)
Description copied from class: FieldEditor
Set whether or not the controls in the field editor are enabled.

Overrides:
setEnabled in class AbstractEncodingFieldEditor
Parameters:
enabled - The enabled state.
parent - The parent of the controls in the group. Used to create the controls if required.

Eclipse Platform
Release 3.5

Guidelines for using Eclipse APIs.

Copyright (c) Eclipse contributors and others 2000, 2008. All rights reserved.


 
 
  Published under the terms of the Eclipse Public License Version 1.0 ("EPL") Design by Interspire